For the following set of cash flows, Year 0 1 2 3 Cash Flow -$ 6,200 4,400 6,800 3,500 a. What is the NPV at a discount rate of O percent? NPV $ 8,500.00 b. What is the NPV at a discount rate of 10 percent? NPV $ 6,049.44 c. What is the NPV at a discount rate of 22 percent? NPV d. What is the NPV at a discount rate of 27 percent? NPV